Electrolysis and storage of batteries Archives

31. In a lead-acid battery the energy is stored in the form of

charged ions

chemical energy

electrostatic energy

electromagnetic energy

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class="screen-reader-text">In a lead-acid battery the energy is stored in the form of

32. The current flow through electrolyte is due to the movement of

ions

holes

electrons

none of the above

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89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube

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33. _______ of electrolyte indicates the state of charge of the battery

colour

mass

viscosity

specific gravity

Detailed Solution_______

d="M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube

of electrolyte indicates the state of charge of the battery

34. Satellite power requirement is provided through

solar cells

dry cells

nickel-cadmium cells

lead-acid batteries

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35. A constant-voltage generator has

minimum efficiency

minimum current capacity

low internal resistance

high internal resistance

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36. Hydrogen evolved during charging produces explosive mixture when it is more than

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37. The lead-acid cell should never be discharged beyond

1.8 V

1.9 V

2 V

2.1 V

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38. When the load resistance equals the generator resistance which of the following will be maximum ?

Current

Efficiency of the circuit

Power in the load resistance

Voltage across the load resistance

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